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Geoffrey Martin Dreher, D.O.

Geoffrey Martin Dreher, D.O.

Headshot of Geoffrey Martin Dreher
4.8out of 5
155 Ratings
  • Assistant Professor of Orthopaedic Surgery


Musculoskeletal Injuries, Orthopaedic Sports Medicine, Orthopedic Surgery, Osteopathy, Platelet-Rich Plasma, Sports Injuries, Sports Medicine, Ultrasound more

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Outside of Maryland & Washington D.C.

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Johns Hopkins Medicine - White Marsh

Appointment Phone: 443-997-2663
4924 Campbell Boulevard
Suite 130
Nottingham, MD 21236 map

Johns Hopkins Medicine - Green Spring Station

Appointment Phone: 443-997-6754
10803 Falls Road
Pavilion III, Suite 2100
Lutherville, MD 21093 map


Geoffrey Dreher, D.O., is a primary care sports medicine specialist seeing patients in the Baltimore metropolitan area. His clinical expertise includes acute and chronic musculoskeletal injuries, sports-related concussions, ultrasound-guided procedures, overuse injuries, stress fractures, osteoarthritis and hands-on osteopathic manipulative treatment. Combining his passions for family and sports medicine, Dr. Dreher has a focus on injury prevention and helping patients live a healthy, active lifestyle. He treats people with a wide range of musculoskeletal and sports-related injuries, including sprains and strains, dislocations, tears, and other muscle, tendon, ligament and joint conditions.

Dr. Dreher is an assistant professor of orthopaedic surgery at the Johns Hopkins University School of Medicine. His research interests include sports-related concussions, musculoskeletal injuries and leg pain. Dr. Dreher earned his bachelor’s degree in neuroscience and biological foundations of behavior at Franklin and Marshall College in Lancaster, Pennsylvania. He received his Doctorate of Osteopathic Medicine from Rowan University School of Osteopathic Medicine in Stratford, New Jersey, where he received the university’s highest honor, the Presidential Award. He then completed a family medicine residency and a primary care sports medicine fellowship at Crozer-Keystone Health System in suburban Philadelphia, Pennsylvania. During his training, he earned awards for his dedication to pediatric care and sports medicine.

Dr. Dreher is an associate team physician for the Johns Hopkins University Department of Athletics. Prior to joining Johns Hopkins, he was a team physician for athletes at the high school, collegiate and professional level, including the Philadelphia Union of Major League Soccer. He has also volunteered medical coverage for multiple marathons, including the Marine Corps Marathon, and other sporting events.    

He is an active member of the American Osteopathic Academy of Sports Medicine, American Medical Society for Sports Medicine, American College of Sports Medicine and International Institute for Race Medicine. more


  • Assistant Professor of Orthopaedic Surgery
  • Assistant Professor of Physical Medicine and Rehabilitation

Departments / Divisions



  • DO; Rowan University School of Osteopathic Medicine (2015)


  • Family Medicine; Crozer-Keystone Health System (2018)


  • Crozer-Keystone Health System (2019)

Board Certifications

  • American Board of Family Medicine (Family Medicine) (2018)
  • American Board of Family Medicine (Sports Medicine) (2019)

Activities & Honors


  • Crozer-Keystone Family Medicine Sports Medicine Award, 2017 - 2018
  • Award for Outstanding Performance in Pediatric, Crozer-Keystone Health System Pediatric Residency Program, 2015 - 2016
  • Rowan SOM Presidents Award, Rowan University School of Osteopathic Medicine, 2015
  • AOASM Student Meritorious Award, 2014 - 2015


  • American Academy of Family Physicians (AAFP)
  • American College of Sports Medicine (ACSM)
  • American Medical Society for Sports Medicine (AMSSM)
  • American Osteopathic Academy (AOA)
  • American Osteopathic Academy of Sports Medicine (AOASM)
  • Pennsylvania Academy of Family Physicians (PAFP)

Videos & Media

Play Video:

Platelet-Rich Plasma (PRP) Injections | Q&A

Lectures and Presentations

  • Acute Lower Extremity Musculoskeletal Injuries After Sports related Concussion By Sport Classification in Division I Athletes
    Research Presentation, 2019 AMSSM Annual Conference, Houston, Texas (04/01/2019)
  • Transient What? I Thought That Was More Permanent
    Clinical Case Presentation, 2019 AMSSM Annual Conference, Houston, Texas (04/01/2019)
  • Ankle Pain in a Swimmer
    Clinical Case Presentation, 2019 AOASM Annual Conference, Austin, Texas (05/01/2019)
  • Tunneling Away Lateral Ankle Pain
    Clinical Case Presentation, 2019 American College of Sports Medicine, Orlando, Florida (05/01/2019)
  • Posterior Calf Pain in a 51-year-old Runner, a Freshman Mistake
    Case Poster Presentation, 2018 AMSSM Annual Conference, Orlando, Florida (04/01/2018)

Recent News Articles and Media Coverage

Percutaneous Needle Tenotomy for Tendon Injuries | Johns Hopkins Medicine (June 2021)

Hope mixed with worry and uncertainty as soccer reawakens | Yahoo News (April 2020)

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

  • 4.9 Provider Explained Things Clearly
  • 4.9 Provider Listened Carefully
  • 4.7 Provider Knew Medical History
  • 4.9 Provider Showed Respect
  • 4.9 Provider Spent Enough Time
  • 4.8 Overall Rating by Patient


4.8 out of 5 (155 Ratings, 59 Comments)
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